主要连接尺寸：型号公称主要结构尺寸(mm)阀体材料简要性能备注通径DN(mm)压力PN(Mpa)DD1LL1H适用温度℃适用介质A21W-16P151.63560641Cr18Ni9Ti≤200醋酸类"20"406868""""25"5078105"""A21W-25P152.53560641Cr18Ni9Ti"""20"406868""""25"5078105"""A21W-40P154.0356064""""20"406868""""25"5078105"""A41Y-16P321.61351351151002661Cr18Ni9Ti≤200醋酸类"40"145145120105318""""50"160160130115350""""65"""""80"195195160135385""""100"215215170160525""""150"""""200""""A41Y-25P322.51351351151002661Cr18Ni9Ti≤200醋酸类"40"145145120105318""""50"160160130115340""""65"""""80"195195160135565""""100"230215170160580"""A41Y-40P324.01351351151002661Cr18Ni9Ti≤200醋酸类"40"145145120105318""""50"160160130115340""""65"""""80"195195160135565""""100""""A41Y-16R321.6135135115100260OCr18Ni12Mo2Ti≤200醋酸类)